//根据系统替换路径
function replacePath(path){
    var os=GetOSInfo()
    if(os.charAt(0)=="W"){
        path=path.replace(/\\/g,"\\\\")
    }else{
        path=path.replace(/\\/g,"////")
    }
}

//获取系统
function GetOSInfo(){
    var _pf=navigator.platform;
    var appVer=navigator.userAgent;
    if(_pf=="Win32" || _pf == "Windows"){
        if(appVer.indexOf("WOW64")>-1){
            _bit = "64位";
        }else{
            _bit = "32位";
        }
        if(appVer.indexOf("Windows NT 6.0") > -1 || appVer.indexOf("Windows Vista") > -1){
            if(_bit=='64位' || appVer.indexOf("Windows Vista") > -1){
                return 'Windows_vista '+_bit;
            }else{
                return "Unknow1";
            }
        }else if(appVer.indexOf("Windows NT 6.1") > -1 || appVer.indexOf("Windows 7") > -1){
            if(_bit=='32位' || appVer.indexOf("Windows 7") > -1){
                return 'Windows_7 '+_bit;
            }else{
                return "Unknow";
            }
        }else{
            try{
                var _winName = Array('2000','XP','2003');
                var _ntNum = appVer.match(/Windows NT 5.\d/i).toString();
                return 'Windows_' + _winName[_ntNum.replace(/Windows NT 5.(\d)/i,"$1")]+" "+_bit;
            }catch(e){
                return 'Windows';
            }
        }
    }else if(_pf == "Mac68K" || _pf == "MacPPC" || _pf == "Macintosh"){
        return "Mac";
    }else if(_pf == "X11"){
        return "Unix";
    }else if(String(_pf).indexOf("Linux") > -1){
        return "Linux";
    }else{
        return "Unknow";
    }
}